text: /**
   * Copyright 2020-2021 Huawei Technologies Co., Ltd
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "ops/exp.h"
  #include <map>
  #include <string>
  #include <vector>
  #include <set>
  #include <memory>
  #include "ops/op_utils.h"
  #include "utils/check_convert_utils.h"
  #include "abstract/primitive_infer_map.h"
  
  namespace mindspore {
  namespace ops {
  namespace {
  abstract::ShapePtr InferShape(const PrimitivePtr &primitive, const std::vector<AbstractBasePtr> &input_args) {
    MS_EXCEPTION_IF_NULL(primitive);
    auto prim_name = primitive->name();
    (void)CheckAndConvertUtils::CheckInteger("input numbers", int64_t(input_args.size()), kEqual, 1, prim_name);
    for (const auto &item : input_args) {
      MS_EXCEPTION_IF_NULL(item);
    }
    auto shape_map = CheckAndConvertUtils::ConvertShapePtrToShapeMap(input_args[0]->BuildShape());
    auto in_shape = shape_map[kShape];
    auto min_shape = shape_map[kMinShape];
    auto max_shape = shape_map[kMaxShape];
    if (min_shape.size() != 0 && max_shape.size() != 0) {
      return std::make_shared<abstract::Shape>(in_shape, min_shape, max_shape);
    }
    return std::make_shared<abstract::Shape>(in_shape);
  }
  
  TypePtr InferType(const PrimitivePtr &prim, const std::vector<AbstractBasePtr> &input_args) {
    MS_EXCEPTION_IF_NULL(prim);
    (void)CheckAndConvertUtils::CheckInteger("input number", SizeToLong(input_args.size()), kEqual, 1, prim->name());
    for (const auto &item : input_args) {
      MS_EXCEPTION_IF_NULL(item);
    }
    std::map<std::string, TypePtr> types;
    (void)types.emplace("x", input_args[0]->BuildType());
    std::set<TypePtr> valid_params_types = {kTensorType};
    (void)CheckAndConvertUtils::CheckSubClass("x_type", input_args[0]->BuildType(), valid_params_types, prim->name());
    return CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
  }
  }  // namespace
  AbstractBasePtr ExpInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive,
                           const std::vector<AbstractBasePtr> &input_args) {
    return abstract::MakeAbstract(InferShape(primitive, input_args), InferType(primitive, input_args));
  }
  REGISTER_PRIMITIVE_C(kNameExp, Exp);
  }  // namespace ops
  }  // namespace mindspore
  